For classes of 247 students, find the mean and standard deviation for the number born on the 4th of july. ignore leap years.
for a class of 247 students, would 2 be an unusually high number who were born on the 4th of july?

What is the equation of the linear function represented by the table?

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Write the expression as a single natural logarithm. 2 in a - 4 in y